Epidemic characteristics of brucellosis in Yilan, Heilongjiang in 2012 - 2016
10.3760/cma.j.issn.2095-4255.2018.08.013
- VernacularTitle:2012-2016年黑龙江省依兰县布鲁菌病流行特征分析
- Author:
Guanyun YAN
1
;
Yan LI
;
Ange LIU
;
Bo ZHANG
Author Information
1. 哈尔滨医科大学人文社会科学学院市场营销教研室
- Keywords:
Brucellosis;
Epidemiology;
Analysis
- From:
Chinese Journal of Endemiology
2018;37(8):657-660
- CountryChina
- Language:Chinese
-
Abstract:
Objective To analyze the epidemic characteristics of brucellosis in Yilan County, Heilongjiang Province, and to provide theoretical reference and scientific basis for prevention and control of brucellosis. Methods Descriptive epidemiology methods were used to analyze the cases of brucellosis in Yilan County in 2012 - 2016. The epidemiological characteristics of brucellosis in Yilan County were analyzed in time distribution, regional distribution and population distribution. Results The total of reported brucellosis was 385, the average annual incidence rate was 18.33/100 thousand, among them, most cases occurred in 2013, which was 92 cases, the incidence rate was 21.90/100 thousand, and a total of 64 cases were diagnosed in 2014, with the lowest morbidity, the incidence rate was 15.24/100 thousand. The peak of incidence happened from February to July, the number of cases was 269, accounting for 69.87％. The number of cases in other months was 116 cases, which occupied 30.13％of the total cases. In 2012-2016, the disease was spreading to every township and village of Yilan. Yugong village had the highest morbidity, it was 43.50/100 thousand, and there were 87 villagers suffered from this disease in total. Yilan township had the lowest morbidity, it was 5.66/100 thousand, and there were 30 patients. Male had the highest incidence, male and female incidence ratio was 3.64:1.00 (302:83). The peak age of onset was 31-60 years old, accounting for 72.47％ (279/385). After analyzing the incidence of occupational groups, farmer was the highest, accounting for 90.13％ (347/385). Most of brucellosis patients contacted with pigs, cows and sheep, accounted for 56.36％ (217/385). Conclusions There are many cases of brucellosis in Yilan County, and the occupation is mainly farmers. The infection route is mostly in contact with livestock. In the future, in response to the epidemiological characteristics of brucellosis in Yilan County, appropriate preventive measures should be taken to control the local outbreak.
